App Version: 71.0.3559.0 Canary
iOS Version: 11.4.1, 10.3.3, 12 GM
Device: iPhone and iPad

Steps to reproduce:
1. Launch chrome 
2. Go to Settings> Voice search
3. Select the language as ‘English(New Zealand)
4. Go to settings

Observed results:
Notice that selected language is displayed as ‘English(Australia)’

Note: Same behavior is noticed on selecting ‘English(Canada)’, voice search shows as ‘English(United States)’

Expected results:
Selected language should be displayed

Number of times you were able to reproduce: 5/5
Bug reproducible after clean install: Yes
Bug reproducible after clearing cache and cookies: Yes
Bug reproducible on Chrome Mobile on Android: Not tested
Bug reproducible on Safari/Firefox: Firefox: No, Safari: No
Bug reproducible on current stable build (App Version, iOS Version): Yes on M69 
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes on M70

Link to video:
https://drive.google.com/file/d/1tpN4yeAB6AHBhrl4YVaQnmNc0iYbzD6g/view?usp=sharing